<?xml version="1.0" encoding="UTF-8" standalone="yes"?><oembed><version><![CDATA[1.0]]></version><provider_name><![CDATA[The Amazing Sky]]></provider_name><provider_url><![CDATA[http://amazingsky.net]]></provider_url><author_name><![CDATA[Alan Dyer]]></author_name><author_url><![CDATA[https://amazingsky.net/author/amazingsky/]]></author_url><title><![CDATA[Circling Stars Over the Open&nbsp;Range]]></title><type><![CDATA[link]]></type><html><![CDATA[<p><a href="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg"><img loading="lazy" data-attachment-id="3515" data-permalink="https://amazingsky.net/2014/07/11/circling-stars-over-the-open-range/reesor-ranch-circumpolar-star-trails/" data-orig-file="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg" data-orig-size="1200,800" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;Stars wheeling about the North Celestial Pole, and Polaris, in a composite stack of 100 frames shot July 8, 2014 as part of a time-lapse sequence but here stacked with StarStax with the Comet effect mode. The landscape is from one frame to capture the lighting from the Moon at one instant rather than blurring the lighting over an hour or so of motion. Each frame taken with the Canon 5D MkII and 14mm Rokinon lens at f\/2.8 for 20 seconds at ISO 2000.&quot;,&quot;created_timestamp&quot;:&quot;1404930960&quot;,&quot;copyright&quot;:&quot;\u00a9 2014 Alan Dyer&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Reesor Ranch Circumpolar Star Trails&quot;}" data-image-title="Reesor Ranch Circumpolar Star Trails" data-image-description="&lt;p&gt;Stars wheeling about the North Celestial Pole, and Polaris, in a composite stack of 100 frames shot July 8, 2014 as part of a time-lapse sequence but here stacked with StarStax with the Comet effect mode. The landscape is from one frame to capture the lighting from the Moon at one instant rather than blurring the lighting over an hour or so of motion. Each frame taken with the Canon 5D MkII and 14mm Rokinon lens at f/2.8 for 20 seconds at ISO 2000.&lt;/p&gt;
" data-image-caption="" data-medium-file="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=300" data-large-file="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=1024" class="aligncenter size-full wp-image-3515" src="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=315&#038;h=210" alt="Reesor Ranch Circumpolar Star Trails" width="315" height="210" srcset="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=315&amp;h=210 315w, https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=630&amp;h=420 630w, https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=150&amp;h=100 150w, https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails.jpg?w=300&amp;h=200 300w" sizes="(max-width: 315px) 100vw, 315px" /></a></p>
<p><em><span style="color:#c0c0c0;">The stars swirl in circles above the big sky country of the Canadian Prairies.</span></em></p>
<p>For these images I set the camera to take hundreds of images over the course of about 4 hours, then stacked about 100 frames for each of the composites. I stacked the images with the application <span style="color:#00ccff;"><a title="StarStax Website" href="http://www.markus-enzweiler.de/index.html" target="_blank"><span style="color:#00ccff;">StarStax</span></a>. </span></p>
<p>The result shows the stars circling the North Celestial Pole and Polaris in the northern sky. The top image is from earlier in the night when the Moon was still up lighting the landscape.</p>
<p><a href="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg"><img loading="lazy" data-attachment-id="3516" data-permalink="https://amazingsky.net/2014/07/11/circling-stars-over-the-open-range/reesor-ranch-circumpolar-star-trails-v2/" data-orig-file="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg" data-orig-size="1200,800" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;Stars wheeling about the North Celestial Pole, and Polaris, in a composite stack of 150 frames shot at pre-dawn July 9, 2014 as part of a time-lapse sequence but here stacked with StarStax with the Comet effect mode. The landscape is from one frame to capture the lighting from the Moon at one instant rather than blurring the lighting over an hour or so of motion. Some low noctilucent clouds are on the northern horizon. Each frame taken with the Canon 5D MkII and 14mm Rokinon lens at f\/2.8 for 20 seconds at ISO 2000.&quot;,&quot;created_timestamp&quot;:&quot;1404935614&quot;,&quot;copyright&quot;:&quot;\u00a9 2014 Alan Dyer&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Reesor Ranch Circumpolar Star Trails v2&quot;}" data-image-title="Reesor Ranch Circumpolar Star Trails v2" data-image-description="&lt;p&gt;Stars wheeling about the North Celestial Pole, and Polaris, in a composite stack of 150 frames shot at pre-dawn July 9, 2014 as part of a time-lapse sequence but here stacked with StarStax with the Comet effect mode. The landscape is from one frame to capture the lighting from the Moon at one instant rather than blurring the lighting over an hour or so of motion. Some low noctilucent clouds are on the northern horizon. Each frame taken with the Canon 5D MkII and 14mm Rokinon lens at f/2.8 for 20 seconds at ISO 2000.&lt;/p&gt;
" data-image-caption="" data-medium-file="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=300" data-large-file="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=1024" class="aligncenter size-full wp-image-3516" src="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=315&#038;h=210" alt="Reesor Ranch Circumpolar Star Trails v2" width="315" height="210" srcset="https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=315&amp;h=210 315w, https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=630&amp;h=420 630w, https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=150&amp;h=100 150w, https://amazingsky.files.wordpress.com/2014/07/reesor-ranch-circumpolar-comet-trails-v2.jpg?w=300&amp;h=200 300w" sizes="(max-width: 315px) 100vw, 315px" /></a></p>
<p>The image above is from late in the night, after moonset, and with the glow of dawn beginning to brighten the northern sky. Some low noctilucent clouds are also appearing on the horizon.</p>
<p>This was a beautiful night at Reesor Ranch in Saskatchewan, on the edge of Cypress Hills Interprovincial Park, on the Alberta-Saskatchewan border. I&#8217;ve just wrapping up a week of shooting here with clear nights every night but two. The hard drives are full!</p>
<p>– Alan, July 11, 2014 / © 2014 Alan Dyer</p>
<p>&nbsp;</p>
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